python发送邮件📩

def send_mail():
    '''
    使用第三方模块发邮件
    see also: https://www.cnblogs.com/Neeo/articles/11199127.html
    '''
    import smtplib
    from email.mime.text import MIMEText
    from email.mime.multipart import MIMEMultipart
    from email.header import Header

    # 第三方 SMTP 服务
    mail_host = "smtp.qq.com"  # 设置服务器
    mail_user = "xxx@qq.com"  # 用户名
    mail_pass = "xxx"  # 口令

    
    # 发送方
    sender = 'xxx@qq.com'

    # 接收方
    receivers = ['xxx@qq.com']

    # 创建一个带附件的实例
    message = MIMEMultipart()
    message['From'] = Header("我是发件人", 'utf-8')  # 发件人
    message['To'] = Header("我是收件人", 'utf-8')   # 收件人

    subject = 'Python发送带附件的邮件示例'
    message['Subject'] = Header(subject, 'utf-8')

    # 邮件正文内容
    send_content = 'hi man，你收到附件了吗？'
    content_obj = MIMEText(send_content, 'plain', 'utf-8')  # 第一个参数为邮件内容
    message.attach(content_obj)

    # 构造附件1，发送当前目录下的 t1.txt 文件
    att1 = MIMEText(open(r'/jetBrains/pycharm/python-exercises/pytest/demo.py', 'rb').read(), 'base64', 'utf-8')
    att1["Content-Type"] = 'application/octet-stream'

    # 附件名非中文时的写法
    # att1["Content-Disposition"] = 'attachment; filename="卧槽"'

    # 附件名是中文时的写法
    att1.add_header("Content-Disposition", "attachment", filename=("gbk", "", "卧槽"))


    message.attach(att1)

    # 构造附件2，发送当前目录下的 t2.py 文件
    # att2 = MIMEText(open('D:\MyTesting\day76\pytest.ini', 'rb').read(), 'base64', 'utf-8')
    # att2["Content-Type"] = 'application/octet-stream'
    # att2["Content-Disposition"] = 'attachment; filename="pytest.ini"'
    # message.attach(att2)
    # try:
    smtpObj = smtplib.SMTP()
    smtpObj.connect(mail_host, 25)  # 25 为 SMTP 端口号
    smtpObj.login(mail_user, mail_pass)
    smtpObj.sendmail(sender, receivers, message.as_string())
    print("邮件发送成功")

    # except smtplib.SMTPException:
    #     print("Error: 无法发送邮件")
send_mail()